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Question
Write the changes that occur in the age group 11 to 21 years in boys.
Solution
The changes that occur in the age group 11 to 21 years in boys are as follows:
Change in voice results due to growing vocal cords in males
There is a hair growth in the pubic area, armpits as well as the chest and the face.
The scrotum and the testicles start to grow when they reach puberty.
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